Finding the Fourth Proportional to 82,046.61, 123,072.57 and 25,887.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,046.61 : 123,072.57 = 25,887.24 : x
2. Step 2: Convert to fraction form
   82,046.61/123,072.57 = 25,887.24/x
3. Step 3: Cross multiply
   82,046.61x = 123,072.57 × 25,887.24
4. Step 4: Simplify right side
   82,046.61x = 3,186,009,157.01
5. Step 5: Solve for x
   x = 3,186,009,157.01/82,046.61
6. Step 6: Final answer
   x = 38,831.70